Description
Mitsubishi HC-MFS23 servo motor for industrial robots
The Mitsubishi HC-MFS23 servo motor is a compact drive from the HC-MFS series with serial encoder, optimized for smaller axes in Mitsubishi industrial robots. As a brushless DC motor with integrated high-resolution encoder, the HC-MFS23 provides the precise position control that is essential for fast and accurate robot movements in small-parts automation.
Technical features and function
The HC-MFS23 is the compact variant within the HC-MFS series. The number 23 denotes the smaller assembly size compared to the HC-MFS73. Despite its small dimensions, the motor delivers sufficient torque for wrist and secondary axes. The serial encoder (‘S’) enables digital communication with the controller and offers higher resolution than older encoder types. The brushless design ensures freedom from maintenance and a long service life — important for axes that are difficult to access due to their installation position.
Installation position
The HC-MFS23 is typically installed in the wrist axes (J4, J5, J6) of Mitsubishi compact robots or as a secondary axis drive in SCARA robots. Its compact design allows integration into the confined space of the robot wrist.
Compatibility
- Mitsubishi HC-MFS23
- Used in compact and SCARA robots from Mitsubishi
- Serial encoder for CR750/CR800 controllers
- Original Mitsubishi servo motor
Availability
Mitsubishi has discontinued production. Spare parts are now only available in limited quantities worldwide. Compact servo motors such as the HC-MFS23 are difficult to replace with third-party products, as the installation dimensions must fit exactly.
Alongside spare parts, ROBTEC also offers retrofit and modernization services for your Mitsubishi robots. We will find the right solution — whether an original part or modernization.
Inquire now
Secure this spare part while stocks last. ROBTEC delivers the HC-MFS23 quickly and reliably from its own stock.
Questions about this product? Contact us via our contact form – we will be happy to advise you.







